47115904392 has 60 divisors (see below), whose sum is σ = 131983636455. Its totient is φ = 15703459632.

The previous prime is 47115904369. The next prime is 47115904463. The reversal of 47115904392 is 29340951174.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

47115904392 is a `hidden beast` number, since 4 + 7 + 11 + 590 + 43 + 9 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23557952196 + 23557952196 = 153486^2 + 153486^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=153486.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 5521233 + ... + 5529759.

Almost surely, 2^47115904392 is an apocalyptic number.

It is an amenable number.

47115904392 is an abundant number, since it is smaller than the sum of its proper divisors (84867732063).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47115904392 is an frugal number, since it uses more digits than its factorization.

47115904392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17072 (or 8532 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 47115904392 in words is "forty-seven billion, one hundred fifteen million, nine hundred four thousand, three hundred ninety-two".